Answered
Rules formation method using fuzzy c means clustering method.
Hi @Mamta Here is a simple example of automatically generating fuzzy rules from data using the FCM clustering method. The data ...

2 years ago | 2

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Answered
How to setup fuzzy control
Hi @anhpham The Mamdani fuzzy controller depicted in your image poses a challenging design task, as it relies heavily on the ch...

2 years ago | 0

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Answered
How to find the slope of a linear area
Hi @Zlatan If you only have an image of the plot, you can visually estimate the slope of the linear range, perhaps using a rule...

2 years ago | 0

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Stability analysis of a 10-by-10 non linear system of ODEs
@Naheed, first things first, I guess you copied the equations from the Math Editor in MS Word. Might as well show the ODEs in s...

2 years ago | 0

Answered
Newtons law of cooling
Hi @Habiba I understand that you are grappling with a certain problem. That's why you've outlined the challenge of not knowing ...

2 years ago | 1

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X(t)=0.1179e-25.2tsin(50t+0.3224π } Use MATLAB to Plot X (t)with time and determine the amplitude and phase angle of the transient response within the system
Hi @Talha I wanted to help, because you probably wouldn't be asking this question if you already knew which MATLAB functions to...

2 years ago | 0

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Answered
How to locate the answer in the given code?
Hi @Sadiq I've provided the necessary inputs for the Novel Bat Algorithm function. It will return the optimal values, bestX, fo...

2 years ago | 0

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How to design an oustaloup filter for fractional order controller in FOMCON toolbox?
Hi @Milad A Google search reveals that the third-party FOMCON toolbox on FileExchange includes a 9-parameter function named ous...

2 years ago | 1

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Answered
fractional order PID controller tunning/optimization
Hi @Farai Gatawa I received the following warning: Warning: Unable to load block diagram 'fod' >> because the Simulink sto...

2 years ago | 0

Answered
solving a circuit with multiple-objective optimization algorithm to find resistors and voltages values
Hi @Moussa Update: This is not a complete solution, but it could serve as a starting point by applying Kirchhoff's Voltage Law,...

2 years ago | 0

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Plotting the aircraft pitch angle response to elevator
Hi @Daniel Jackson, I just replied to your other question, and then I noticed this new but similar question. Anyway, the secon...

2 years ago | 1

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how can i solve this problem?
Hi @worod FOPID, like the ordinary PID, is a static control architecture. The control parameters require the designer to mathem...

2 years ago | 0

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Aircraft pitch angle response to elevator inputs
Hi @Daniel Jackson If all the equations are correct, you can use the MATLAB Function block to enter each equation. https://www...

2 years ago | 0

Answered
Two figures in to two plots. I need to plot (the density Vs pressure) and ( the density vs. Temperature) for the data itself and using Peng Robinson model.
Hi @Hanadi Previously, didn't @Torsten successfully demonstrate how to plot the Peng–Robinson equation here? Are you expecting ...

2 years ago | 0

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Facing difficulty to resolve code problem
Hi @Shakeel Ahmed I recommend using the numerical approach directly when the state equations are available, as in your case. It...

2 years ago | 0

Answered
Matlab step() from Simulink dataset
Hi @Oleg Some information is unavailable in your code, but I managed to guess and reproduce the result of the computed LQR gain...

2 years ago | 0

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Design and Simulation of optimized Anti-surge Adaptive control system for Centrifugal Compressor
Hi @MADUKA CHIKA To simulate the dynamics and control of the Centrifugal compressor system in MATLAB, you must adhere to a syst...

2 years ago | 0

Answered
Simulation and Modelling of a compressor
Hi @MADUKA CHIKA There won't be any detailed technical answer for this general question. However, based on your image, we can a...

2 years ago | 0

Answered
My code fails to get value for M (M and K should be very small numbers, close to zero I believe).
Hi @Sean Rotmansky You have one equation, 'g', but you are attempting to solve for two unknown variables, M and K. The system i...

2 years ago | 0

Answered
Plotting the derivative of infected population SI model
Hi @Amal Matrafi You can use deval() to obtain the first derivative. Alternatively, as suggested by @Star Strider, you can also...

2 years ago | 0

Answered
How to make a phase diagram plot?
Hi @Wing Nam If the analytical solution exists, then you can solve the ODE symbolically using the dsolve() command. From the re...

2 years ago | 0

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step response comparison of linear and non linear model
Hi @kruthika u To compare the results, you need to solve the linear system and generate the linear outputs, just as you would f...

2 years ago | 0

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how can I keep track of last n sec of data at each time step in Simulink model itself?
Hi @Sowmya Payyavula You can test out this Tapped Delay block. It can store data for the specified number of delay steps.

2 years ago | 0

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Answered
Can you share a thesis example about modelling of Unmanned Aircraft Vehicle for Simulink ?
Hi Tahsin, For modeling, reference books are usually very detailed in explaining the derivations of the governing state-space...

2 years ago | 0

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I am looking for advice on the best way to learn matlab. I am a second year PhD student trying to familiarize myself with problems or projects. Any advice?
Hi @Mac Kenzie Some prefer to read books, and some learn faster by watching videos. If you are a beginner, I suggest you should...

2 years ago | 0

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Error in pole placement
Hi @Ho Pui Sum That is the limitation of the place() command, and it is documentated here. In your case, the rank of the input ...

2 years ago | 0

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How to find the Transfer function of a Simulink output plot?
Hi @Atefeh Given the piecewise function defined for I propose a more intuitively understandable Heaviside-based formula, whi...

2 years ago | 1

Answered
Help using fsolve (theta beta mach)
Hi @Evan Gehret If you have all the information on the right-hand side of the equation, then I think applying the inverse tange...

2 years ago | 1

Answered
Need help to make a ode function asign a value
Hi @Lucas Resende As mentioned by others, we cannot directly test your code because some information about the parameters is no...

2 years ago | 0

Answered
I need a help to plots pressure vs. Temp at equilibrium from the attached paper and in the same graph another plot using Peng Robinson model.
I'm not an expert in gas laws, but when the data is available (for example, in the fictional dataset below), you can plot the gr...

2 years ago | 0

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